export default {
  totalCount (state) {
    return state.cartFoods.reduce((preTotal, food) => preTotal + food.count , 0)
  },

  totalPrice (state) {
    return state.cartFoods.reduce((preTotal, food) => preTotal + food.count*food.price , 0)
  },
  positiveSize(state){
    return state.shopRating.reduce((previousValue,rating)=> previousValue+(rating.rateType===0?1:0),0)
  }
}